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TROUBLESHOOTING & REPAIR
SCR RECTIFIER BRIDGE REMOVAL AND
REPLACEMENT PROCEDURE (continued)
FIGURE F.19 - THERMAL FAN/SNUBBER BOARD PLUG LOCATIONS
THERMAL FAN / SNUBBER
LED2
LED6
LED5LED4
LED1
LED3
PLUG J20 |
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PROCEDURE
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1.Remove the input power to the
2.Using the 3/8” wrench, remove the case top and sides.
3.Locate and remove plugs J9 and J20 from the Thermal Fan/Snubber Board. See Figure F.19.
4.Disconnect lead #222 from the negative high inductance output terminal. This lead runs from plug J9 to the negative high inductance output terminal. Cut any necessary cable ties. See the Wiring Diagram.
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